/**
 * olam skills shadow-backups — manage A4's quarantine files.
 *
 *   olam skills shadow-backups list                       all backups + ages
 *   olam skills shadow-backups prune [--older-than=<dur>] delete old ones
 *                                    [--all --force]      OR delete every one
 *                                    [--dry-run]
 *   olam skills shadow-backups restore <path> [--force]   move back to original
 *
 * T2 mitigation: prevents unbounded backup growth without ever touching a
 * non-shadow-backup file (strict `.shadow-backup-<digits>` suffix match).
 */
import type { Command } from 'commander';
export declare function registerSkillsShadowBackups(program: Command): void;
//# sourceMappingURL=skills-shadow-backups.d.ts.map